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D(7,9),E(1,1)and F(-3,-7) are the vertices of …

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D(7,9),E(1,1)and F(-3,-7) are the vertices of a triangle DEF.L(4,5), M(-1,-3)and N(2,1) are the mid points of DE,EF, FD respectively.prove that area of triangle DEF ÷area of triangle LMN = 4÷1

    • Posted by Nidhi Mishra 6 years, 2 months ago

    CBSE > Class 10 > Mathematics
    • 1 answers

    Brizz Vakani 6 years, 2 months ago

    First find out area of def and then LMN
    TAKE RATIO OF EACH I HOPE U KNOW HOW TO CALULATE AREA....

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